Home / 755,598.16-1,042,685.22-433,292.68

Finding the Fourth Proportional to 755,598.16, 1,042,685.22 and 433,292.68

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Solution

The fourth proportional to 755,598.16, 1,042,685.22 and 433,292.68 is: 597,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,598.16 : 1,042,685.22 = 433,292.68 : x
  2. Step 2: Convert to fraction form
    755,598.16/1,042,685.22 = 433,292.68/x
  3. Step 3: Cross multiply
    755,598.16x = 1,042,685.22 × 433,292.68
  4. Step 4: Simplify right side
    755,598.16x = 451,787,873,370.19
  5. Step 5: Solve for x
    x = 451,787,873,370.19/755,598.16
  6. Step 6: Final answer
    x = 597,920.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.